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authorKoen Kooi <koen@openembedded.org>2008-12-23 12:04:08 +0100
committerKoen Kooi <koen@openembedded.org>2008-12-23 12:04:08 +0100
commite151a7673d67aa60c4c9ac1fa7f386393e5f404a (patch)
tree40d6d650dbcaac7900f4cbe1fdc245d163e82a40 /packages/i2c-tools/picodlp-control
parent55391f25a601adc1fc235bf1abc30017f10cd956 (diff)
pico-dlpcontrol: swith to msp430 address instead of fpga address
Diffstat (limited to 'packages/i2c-tools/picodlp-control')
-rw-r--r--packages/i2c-tools/picodlp-control/picodlp-control.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/packages/i2c-tools/picodlp-control/picodlp-control.c b/packages/i2c-tools/picodlp-control/picodlp-control.c
index 309b811bcc..632ca83f96 100644
--- a/packages/i2c-tools/picodlp-control/picodlp-control.c
+++ b/packages/i2c-tools/picodlp-control/picodlp-control.c
@@ -29,7 +29,7 @@
#include "i2c-dev.h"
-#define ADDRESS 0x1a
+#define ADDRESS 0x1b
int main(int argc, char **argv)
{
@@ -58,23 +58,38 @@ int main(int argc, char **argv)
uint16_t hflip; /* The horizontal flip bit */
uint16_t vflip; /* The vertical flip bit */
+ uint16_t hflip_temp; /* The horizontal flip bit */
+ uint16_t vflip_temp; /* The vertical flip bit */
+
+
/* Read the status bits for horizontal and vertical vlip */
fprintf(stdout, "Getting flip bits \n");
hflip = i2c_smbus_read_word_data(fd, 0x08);
vflip = i2c_smbus_read_word_data(fd, 0x09);
+ /* Output the values to stdout */
+ fprintf(stdout, "hflip: %d - vflip: %d\n", hflip, vflip);
+
/* set flip bits to 0 */
fprintf(stdout, "Setting flip bits to zero\n");
i2c_smbus_write_word_data(fd, 0x08, 0);
i2c_smbus_write_word_data(fd, 0x09, 0);
+
+ hflip_temp = i2c_smbus_read_word_data(fd, 0x08);
+ vflip_temp = i2c_smbus_read_word_data(fd, 0x09);
+ fprintf(stdout, "hflip: %d - vflip: %d\n", hflip_temp, vflip_temp);
sleep(2);
/* set flip bits to 1 */
- fprintf(stdout, "Getting flip bits to one\n");
+ fprintf(stdout, "Setting flip bits to one\n");
i2c_smbus_write_word_data(fd, 0x08, 1);
i2c_smbus_write_word_data(fd, 0x09, 1);
+ hflip_temp = i2c_smbus_read_word_data(fd, 0x08);
+ vflip_temp = i2c_smbus_read_word_data(fd, 0x09);
+ fprintf(stdout, "hflip: %d - vflip: %d\n", hflip_temp, vflip_temp);
+
sleep(2);
/* restore values */
@@ -82,6 +97,10 @@ int main(int argc, char **argv)
i2c_smbus_write_word_data(fd, 0x08, hflip);
i2c_smbus_write_word_data(fd, 0x09, vflip);
+ /* Read the status bits for horizontal and vertical vlip */
+ hflip = i2c_smbus_read_word_data(fd, 0x08);
+ vflip = i2c_smbus_read_word_data(fd, 0x09);
+
/* Output the values to stdout */
fprintf(stdout, "hflip: %d - vflip: %d\n", hflip, vflip);